CH557790A - Verfahren zur herstellung von difluormethyl-1,2,2,3,3pentafluorpropylaether. - Google Patents
Verfahren zur herstellung von difluormethyl-1,2,2,3,3pentafluorpropylaether.Info
- Publication number
- CH557790A CH557790A CH1173571A CH1173571A CH557790A CH 557790 A CH557790 A CH 557790A CH 1173571 A CH1173571 A CH 1173571A CH 1173571 A CH1173571 A CH 1173571A CH 557790 A CH557790 A CH 557790A
- Authority
- CH
- Switzerland
- Prior art keywords
- pentafluoropropyl ether
- difluoromethyl
- producing
- producing difluoromethyl
- pentafluoropropyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/12—Saturated ethers containing halogen
- C07C43/123—Saturated ethers containing halogen both carbon chains are substituted by halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6267970A | 1970-08-10 | 1970-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH557790A true CH557790A (de) | 1975-01-15 |
Family
ID=22044106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1173571A CH557790A (de) | 1970-08-10 | 1971-08-10 | Verfahren zur herstellung von difluormethyl-1,2,2,3,3pentafluorpropylaether. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3689459A (de) |
| JP (3) | JPS551248B1 (de) |
| AU (1) | AU449736B2 (de) |
| BE (1) | BE770840A (de) |
| CA (1) | CA951743A (de) |
| CH (1) | CH557790A (de) |
| DE (1) | DE2139398C3 (de) |
| DK (1) | DK130209B (de) |
| ES (1) | ES394041A1 (de) |
| FR (1) | FR2102150B1 (de) |
| GB (3) | GB1325275A (de) |
| IL (1) | IL37335A (de) |
| IT (1) | IT1053683B (de) |
| NL (1) | NL7110768A (de) |
| SE (2) | SE383733B (de) |
| ZA (1) | ZA714805B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896177A (en) * | 1971-10-07 | 1975-07-22 | Airco Inc | 1-chloro-1-hydroperfluoropropyl difluoromethyl ether |
| US3976788A (en) * | 1973-06-25 | 1976-08-24 | Baxter Laboratories, Inc. | Antipsychotic agents |
| US3943256A (en) * | 1973-06-25 | 1976-03-09 | Baxter Laboratories, Inc. | Antipsychotic agents |
| CA1129892A (en) * | 1979-03-12 | 1982-08-17 | Ross C. Terrell | Process for adjusting the halogen content of halogenated aliphatic ethers |
| CA1130322A (en) * | 1979-04-25 | 1982-08-24 | Airco, Inc. | Method for the dehalogenation of ethers |
| GB8321569D0 (en) * | 1983-08-10 | 1983-09-14 | Ici Plc | Heat pumps |
| JPS6094671U (ja) * | 1983-12-05 | 1985-06-27 | コニカ株式会社 | 現像装置 |
| US5015781A (en) * | 1988-05-06 | 1991-05-14 | Boc, Inc. | Anesthetic compound and method of preparing |
| US4874901A (en) * | 1988-05-06 | 1989-10-17 | Boc, Inc. | Process for the production of polyfluorinated ethers |
| US6316017B1 (en) * | 1990-02-02 | 2001-11-13 | The United States Of America As Represented By The Secretary Of Agriculture | Composition and apparatus useful for attracting and controlling insect pests |
| US5185474A (en) * | 1990-10-02 | 1993-02-09 | W. R. Grace & Co.-Conn. | Synthesis of fluorinated dimethyl ethers |
| US5278342A (en) * | 1992-03-25 | 1994-01-11 | Hampshire Chemical Corp. | Vapor phase chlorination of difluoromethyl methyl ether |
| US5446211A (en) * | 1994-04-01 | 1995-08-29 | Hampshire Chemical Corp. | Chlorination of difluoromethyl methyl ether |
| US5543055A (en) * | 1995-06-06 | 1996-08-06 | Hampshire Chemical Corp. | Purifications of flourinated dimethyl ethers |
| KR20000018974A (ko) * | 1998-09-07 | 2000-04-06 | 김형모 | 내부버팀링지지 관로 보수공법 및 보수재 |
-
1970
- 1970-08-10 US US62679A patent/US3689459A/en not_active Expired - Lifetime
-
1971
- 1971-07-14 CA CA118,210,A patent/CA951743A/en not_active Expired
- 1971-07-19 IL IL37335A patent/IL37335A/xx unknown
- 1971-07-20 ZA ZA714805A patent/ZA714805B/xx unknown
- 1971-08-02 BE BE770840A patent/BE770840A/xx unknown
- 1971-08-04 GB GB6016172A patent/GB1325275A/en not_active Expired
- 1971-08-04 GB GB6016272A patent/GB1325276A/en not_active Expired
- 1971-08-04 NL NL7110768A patent/NL7110768A/xx not_active Application Discontinuation
- 1971-08-04 JP JP5839871A patent/JPS551248B1/ja active Pending
- 1971-08-04 GB GB3662471A patent/GB1325274A/en not_active Expired
- 1971-08-06 AU AU32067/71A patent/AU449736B2/en not_active Expired
- 1971-08-06 DE DE2139398A patent/DE2139398C3/de not_active Expired
- 1971-08-09 FR FR7129037A patent/FR2102150B1/fr not_active Expired
- 1971-08-09 ES ES394041A patent/ES394041A1/es not_active Expired
- 1971-08-10 IT IT27388/71A patent/IT1053683B/it active
- 1971-08-10 SE SE7110210A patent/SE383733B/xx unknown
- 1971-08-10 CH CH1173571A patent/CH557790A/de not_active IP Right Cessation
- 1971-08-10 DK DK388571AA patent/DK130209B/da not_active IP Right Cessation
- 1971-11-09 JP JP8877871A patent/JPS551249B1/ja active Pending
- 1971-11-09 JP JP8877971A patent/JPS551250B1/ja active Pending
-
1974
- 1974-09-12 SE SE7411522A patent/SE396592B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1325275A (en) | 1973-08-01 |
| BE770840A (fr) | 1971-12-16 |
| DK130209C (de) | 1975-08-11 |
| SE7411522L (de) | 1974-09-12 |
| SE383733B (sv) | 1976-03-29 |
| IT1053683B (it) | 1981-10-10 |
| NL7110768A (de) | 1972-02-14 |
| IL37335A0 (en) | 1971-10-20 |
| AU449736B2 (en) | 1974-06-20 |
| DE2139398A1 (de) | 1972-02-17 |
| ZA714805B (en) | 1972-04-26 |
| US3689459A (en) | 1972-09-05 |
| SE396592B (sv) | 1977-09-26 |
| GB1325274A (en) | 1973-08-01 |
| FR2102150B1 (de) | 1974-09-06 |
| JPS551250B1 (de) | 1980-01-12 |
| AU3206771A (en) | 1973-02-08 |
| DE2139398B2 (de) | 1980-03-13 |
| JPS551249B1 (de) | 1980-01-12 |
| FR2102150A1 (de) | 1972-04-07 |
| CA951743A (en) | 1974-07-23 |
| IL37335A (en) | 1973-11-28 |
| ES394041A1 (es) | 1973-12-16 |
| GB1325276A (en) | 1973-08-01 |
| JPS551248B1 (de) | 1980-01-12 |
| DE2139398C3 (de) | 1980-11-06 |
| DK130209B (da) | 1975-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |